# 输出一个helloword
print("helloword")

# 打印99乘法表 
for i in range(1, 10):
    for j in range(1, i+1):
        print(i*j, end="\t")
    print()
    
# 随机生成20个qq号，并对他们排序输出
import random     
qq_list = [random.randint(100000000, 999999999) for i in range(20)]
print(sorted(qq_list)) 
